Du courage pour deux

Recording by Karkwa.

Recording identifiers

ISRC
CA60L2310009
CopyrightID (CopyrightChains transaction hash)
0x84acf76270c65655b2bf892c435237ed53f977648d962fbef7a68d516751d1e7
Copyright registration time
2026-06-19T19:57:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f4e75f0b814373c3f2b6c1b20684a9935c0074838c64e917f4a1d34acc95e291

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.